Data as of Nov 10, 2026
Autonomous system
AS13748
Cold Spring Harbor Laboratory
Announces 65,536 addresses in 1 prefixes. None of it is anonymizer space.
Type
Education
US
Proxy activity, 30 days
9 exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 143.48.0.0/16 since Oct 2018 | Business | 9 1 always on |
Residential-proxy exposure
Always-on exits
1
11% of its exits
Spread
7
/24s with at least one exit
Providers
25
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 143.48.96.0/24 | 1 | 2 | |
| 143.48.86.0/24 | 0 | 2 | |
| 143.48.24.0/24 | 0 | 1 | |
| 143.48.84.0/24 | 0 | 1 | |
| 143.48.85.0/24 | 0 | 1 | |
| 143.48.130.0/24 | 0 | 1 | |
| 143.48.210.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- ASHBURNPROXIES
- AnyIP
- B2Proxy
- Byteful
- EZProxies
- FloppyData
- GSocks
- Geonix
- GloryCloud
- IPFly
- IPPeak
- Infatica
- LemonLabs
- LudaxProxy
- MangoProxy
- NodeProxy
- NovaProxy
- Novada
- Proxy-Seller
- PuraRoute
- RainProxy
- Shifter
- VitalExclusive
- YumiProxy
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS13748, day by day
4.0K observations
Network & history
Profile
- Registered
- Apr 17, 2014
- Domain
- cshl.edu
- Industry
- Museums, Libraries, and Entertainment
Routing patterns
How its announcements have moved
Arrivals